What was found
FLT 7586 - IAD-PVD - DURING CRUISE, MADE UNSCHEDULED LANDING AT IAD AND RETURNED TO GATE DUE TO NR 1 AHRS FAILURE. MAINTENANCE REMOVED AND REPLACED AHRS. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7586 - IAD-PVD - DURING CRUISE, MADE UNSCHEDULED LANDING AT IAD AND RETURNED TO GATE DUE TO NR 1 AHRS FAILURE. MAINTENANCE REMOVED AND REPLACED AHRS. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)